UPDATED: On Saturday night, sales of Lucy Spraggan's debut album rocketed after she performed her own song on X-Factor. Today, it is no longer available on iTunes.

[Update: Barely an hour after we posted this story, Spraggan's album returned to iTunes. It was then taken down again. Fans can still buy it on iTunes rival Amazon.]

Spraggan's Top Room At The Zoo LP reached No.3 on the iTunes UK album chart as a result of her performance, which saw her ...